<!DOCTYPE html>
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./lib/vue-2.4.0.js"></script>
    <link rel="stylesheet" href="./lib/bootstrap-3.3.7.css">
</head>

<body>
    <div id="app">
        <a href="" @click.prevent="flag=true">登录</a>
        <a href="" @click.prevent="flag=false">注册</a>
        <br>
        <login v-if="flag"></login>
        <regist v-else="flag"></regist>
    </div>



</body>
<script>
    Vue.component('login',{
        template:'<h1>登录</h1>'
    })
    Vue.component('regist',{
        template:'<h1>注册</h1>'
    })
    var vm = new Vue({
        el: "#app",
        data: {
            flag:true
        }, //数据
        methods: {},//方法
        filters: {},//过滤器，配合管道符使用
        directives: {},//自定义指令
        components: {

        }

    })
</script>

</html>